CN1045144C - 用自适应解调测量传输路径延迟的方法和系统 - Google Patents

用自适应解调测量传输路径延迟的方法和系统 Download PDF

Info

Publication number
CN1045144C
CN1045144C CN94101117A CN94101117A CN1045144C CN 1045144 C CN1045144 C CN 1045144C CN 94101117 A CN94101117 A CN 94101117A CN 94101117 A CN94101117 A CN 94101117A CN 1045144 C CN1045144 C CN 1045144C
Authority
CN
China
Prior art keywords
signal
time
value
delay
difference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN94101117A
Other languages
English (en)
Chinese (zh)
Other versions
CN1097534A (zh
Inventor
保罗·R·克里斯蒂安
卡西米尔·卡尔切夫斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of CN1097534A publication Critical patent/CN1097534A/zh
Application granted granted Critical
Publication of CN1045144C publication Critical patent/CN1045144C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
CN94101117A 1993-01-29 1994-01-28 用自适应解调测量传输路径延迟的方法和系统 Expired - Fee Related CN1045144C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US010,910 1979-02-09
US08/010,910 US5361398A (en) 1993-01-29 1993-01-29 Method and apparatus for transmission path delay measurements using adaptive demodulation
US010910 1993-01-29

Publications (2)

Publication Number Publication Date
CN1097534A CN1097534A (zh) 1995-01-18
CN1045144C true CN1045144C (zh) 1999-09-15

Family

ID=21747985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94101117A Expired - Fee Related CN1045144C (zh) 1993-01-29 1994-01-28 用自适应解调测量传输路径延迟的方法和系统

Country Status (9)

Country Link
US (1) US5361398A (ko)
EP (1) EP0664938A4 (ko)
JP (1) JP2821715B2 (ko)
KR (2) KR960016644B1 (ko)
CN (1) CN1045144C (ko)
AU (1) AU663442B2 (ko)
CA (1) CA2133223C (ko)
RU (1) RU2115242C1 (ko)
WO (1) WO1994017604A1 (ko)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
US5745840A (en) * 1994-03-22 1998-04-28 Tait Electronics Limited Equalization in a simulcast communication system
DE4417954A1 (de) * 1994-05-21 1995-11-23 Sel Alcatel Ag Synchronisationsverfahren sowie Synchronisationseinrichtungen, Endgerät und Vermittlungsstelle dafür
US5822381A (en) * 1995-05-05 1998-10-13 Silicon Graphics, Inc. Distributed global clock system
JP2809179B2 (ja) * 1996-03-14 1998-10-08 日本電気株式会社 無線同報通信システム
US5867292A (en) * 1996-03-22 1999-02-02 Wireless Communications Products, Llc Method and apparatus for cordless infrared communication
KR0168797B1 (ko) * 1996-04-02 1999-02-01 김광호 기지국 송신기의 동시 송출 제어장치
US6049720A (en) * 1996-04-12 2000-04-11 Transcrypt International / E.F. Johnson Company Link delay calculation and compensation system
US5991309A (en) * 1996-04-12 1999-11-23 E.F. Johnson Company Bandwidth management system for a remote repeater network
US5896560A (en) * 1996-04-12 1999-04-20 Transcrypt International/E. F. Johnson Company Transmit control system using in-band tone signalling
US5678215A (en) * 1996-06-13 1997-10-14 Motorola, Inc. Method for frequency locking onto a pilot reference signal affected by multipath fading
DE19625219C1 (de) * 1996-06-24 1997-10-30 Siemens Ag Vorrichtung zur Kompensation der Signallaufzeitunterschiede von digitalen Übertragungseinrichtungen
US6137796A (en) * 1996-06-28 2000-10-24 Motorola, Inc. Packet non-replicating comparator device for digital simulcast packet distribution
US5805983A (en) * 1996-07-18 1998-09-08 Ericsson Inc. System and method for equalizing the delay time for transmission paths in a distributed antenna network
US6178334B1 (en) * 1998-11-17 2001-01-23 Hughes Electronics Corporation Cellular/PCS network with distributed-RF base station
US5873044A (en) * 1997-02-21 1999-02-16 Motorola, Inc. Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic
US6061574A (en) * 1997-10-28 2000-05-09 Motorola, Inc. Method and apparatus in a wireless communication system for reducing errors caused by intersymbol interference during a simulcast transmission
US6137842A (en) * 1997-11-28 2000-10-24 The United States Of America As Represented By The Secretary Of The Navy System and method for determining the time difference of arrival of a frequency shift keyed signal at two separate receivers
JPH11261617A (ja) * 1998-03-09 1999-09-24 Fujitsu Ltd 光加入者ネットワーク及び遅延測定方法
US6289224B1 (en) * 1998-10-29 2001-09-11 Motorola, Inc. Method and apparatus for starting an acknowledgment timer
US6337980B1 (en) * 1999-03-18 2002-01-08 Hughes Electronics Corporation Multiple satellite mobile communications method and apparatus for hand-held terminals
US7089000B1 (en) * 1999-03-18 2006-08-08 The Directv Group, Inc. Multi-node wireless communication system with multiple transponding platforms
US7319686B1 (en) * 1999-03-18 2008-01-15 Industrial Technology Research Institute Frame synchronization in multi-cell systems with a data interface
DE19913075A1 (de) * 1999-03-23 2000-10-26 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Bestimmen des auf eine Zeitbasis bezogenen Auftrittszeitpunkt eines Informationsworts in einem codierten Signal und Verfahren und Vorrichtung zum Bestimmen der Laufzeit eines codierten Signals von einem Sender zu einem Empfänger
US6963548B1 (en) * 2000-04-17 2005-11-08 The Directv Group, Inc. Coherent synchronization of code division multiple access signals
US6590524B1 (en) * 2000-05-10 2003-07-08 Rockwell Collins, Inc. Method and means for precise time synchronization
JP3656526B2 (ja) 2000-07-17 2005-06-08 株式会社日立製作所 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置
US6941138B1 (en) 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
US6891813B2 (en) 2000-12-12 2005-05-10 The Directv Group, Inc. Dynamic cell CDMA code assignment system and method
US7187949B2 (en) 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US7809403B2 (en) 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US6920402B1 (en) * 2001-03-07 2005-07-19 Rambus Inc. Technique for determining performance characteristics of electronic devices and systems
DE10148878B4 (de) * 2001-10-04 2006-03-02 Siemens Ag System und Verfahren zum Übertragen digitaler Daten
US6775809B1 (en) * 2002-03-14 2004-08-10 Rambus Inc. Technique for determining performance characteristics of electronic systems
AU2003223354A1 (en) * 2002-03-27 2003-10-13 Meshnetworks, Inc. System and method for signal time alignment using programmable matched filter coefficients
US7161921B2 (en) * 2003-04-04 2007-01-09 Motorola, Inc. Relative adjustment value for inbound time-slotted transmissions
US7762156B2 (en) 2003-07-08 2010-07-27 Korea Advanced Institute Of Science And Technology Cable-driven wrist mechanism for robot arms
JP4191623B2 (ja) * 2004-01-30 2008-12-03 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、無線制御装置及び移動局
JP4915171B2 (ja) * 2006-08-11 2012-04-11 富士通株式会社 通信端末装置および通信方法
CN101889402A (zh) * 2007-12-06 2010-11-17 拉姆伯斯公司 基于沿的信号损失检测
JP5139948B2 (ja) 2008-10-06 2013-02-06 ルネサスエレクトロニクス株式会社 データ通信装置、それを用いた空気圧圧力監視システム、及びデータ通信方法
CN101860803A (zh) * 2010-06-12 2010-10-13 珠海无线蜂网科技有限公司 一种广播电视信号的发射方法、传输中心、基站及系统
JP5925209B2 (ja) * 2010-10-14 2016-05-25 ジーエヌ リザウンド エー／エスＧｎ Ｒｅｓｏｕｎｄ Ａ／Ｓ 送信機と受信機の間の周波数差を補償する聴覚装置および方法
WO2012114436A1 (ja) 2011-02-21 2012-08-30 三菱電機株式会社 通信装置および通信方法
US10361747B2 (en) * 2014-10-24 2019-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Hopping synchronization signals
KR102604123B1 (ko) * 2017-03-22 2023-11-17 인터디지탈 패튼 홀딩스, 인크 차세대 무선 통신 시스템들에 대한 채널 상태 정보 기준 신호를 위한 방법, 장치, 시스템, 아키텍처 및 인터페이스
KR102580505B1 (ko) * 2018-09-17 2023-09-21 삼성전자주식회사 디스플레이장치, 그 제어방법 및 기록매체
FR3086622B1 (fr) * 2018-09-28 2022-06-24 Renault Sas Dispositif de planification d'un chemin et/ou d'une trajectoire d'un vehicule automobile
CN111385047B (zh) * 2018-12-28 2023-05-05 中兴通讯股份有限公司 一种时间同步方法及电子设备
CN114884562B (zh) * 2022-05-05 2023-08-11 武昌理工学院 一种基于跳转处理的延迟信号处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721955A (en) * 1983-04-22 1988-01-26 Motorola, Inc. Paging universal remote control system
FI71452C (fi) * 1985-04-10 1986-12-19 Arvo Mustonen Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare
CH663126A5 (de) * 1985-04-19 1987-11-13 Koechler Erika Fa Verfahren zur synchronisation mehrerer taktgesteuerter sender-empfaenger.
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
US4696051A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmission system having automtic synchronization
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system
US4803703A (en) * 1987-04-30 1989-02-07 Motorola, Inc. Apparatus and method for fine synchronization of a communication receiver
JP2615753B2 (ja) * 1988-02-10 1997-06-04 日本電気株式会社 自動位相調整方式
US5038403A (en) * 1990-01-08 1991-08-06 Motorola, Inc. Simulcast system with minimal delay dispersion and optimal power contouring
US5014344A (en) * 1990-03-19 1991-05-07 Motorola, Inc. Method for synchronizing the transmissions in a simulcast transmission system
US5212807A (en) * 1991-03-28 1993-05-18 Motorola, Inc. Method of automatic path map generation for simulcast transmission system
GB9111313D0 (en) * 1991-05-24 1991-07-17 British Telecomm Radio system
US5257404A (en) * 1991-10-04 1993-10-26 Motorola, Inc. Simulcast synchronization and equalization system and method therefor

Also Published As

Publication number Publication date
KR960016644B1 (ko) 1996-12-19
WO1994017604A1 (en) 1994-08-04
JPH07504796A (ja) 1995-05-25
CA2133223C (en) 1999-09-21
JP2821715B2 (ja) 1998-11-05
RU2115242C1 (ru) 1998-07-10
CN1097534A (zh) 1995-01-18
EP0664938A4 (en) 1999-12-01
US5361398A (en) 1994-11-01
CA2133223A1 (en) 1994-08-04
AU6091794A (en) 1994-08-15
KR950701166A (ko) 1995-02-20
AU663442B2 (en) 1995-10-05
EP0664938A1 (en) 1995-08-02

Similar Documents

Publication Publication Date Title
CN1045144C (zh) 用自适应解调测量传输路径延迟的方法和系统
CN1248474C (zh) 正交频分复用接收系统
US7250906B2 (en) Methods and apparatus for identifying asset location in communication networks
US7639748B2 (en) Method and circuit for fine timing synchronization in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard
JPH10512733A (ja) バースト・モード・プレアンブル
KR19980703715A (ko) 다중캐리어 변조 시스템의 결합 주파수 오프셋과 타이밍 추정을 위한 방법 및 그 장치
CN1497918A (zh) 能适应动态环境变化的单载波传输系统及其方法
CN1020532C (zh) 控制相干无线电接收机频率的方法及其设备
CN1447544A (zh) Ofdm接收装置和ofdm接收装置中的数据解调方法
CN1197566A (zh) 在输电线预定的干净区中接收数据的数据接收方法
CN1270460A (zh) 通信设备和用于在数字电信系统中区分不同数据脉冲串类型的方法
US5687200A (en) System for synchronizing distorted data in a data communication system
CN1225847C (zh) 补偿相位误差的数字广播接收机的错误校正装置
CN1229550A (zh) 用于突发型数字通信系统的组合前置检测和信息传送的方法
CN1768540A (zh) 在基站分发帧同步信息的设备和方法
CN1516460A (zh) 在数字视频广播中利用时间域扩频信标进行同步的方法
CN1599272A (zh) 一种电力线载波通信方法
CN1599273A (zh) 电力线载波通信收发机同步装置及方法
CN1361947A (zh) 在移动电话系统中同步移动无线接收机的方法和装置
JP3930457B2 (ja) データ取得回路およびａｒｑ方式通信装置
CN1132337C (zh) 估计在数据流中接收的数据子帧的定时位置的方法和装置
CN113437994B (zh) 基于信标的多业务快速捕获接收装置及方法
CN1525712A (zh) 一种频移键控信号的接收处理方法
CN1956436A (zh) 数字广播信号接收器的信道估计装置和方法
JP2000295193A (ja) 同期検出装置

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee